Carm biến CO2 - CDS2000

Specification

• Gas detected : Carbon dioxide (CO2)
• Sensing method : NDIR (Non-dispersive infrared)
• Detect range : 0 ~ 2,000ppm
• Accuracy : ±30ppm ±5% of measured value
• Warm-up time : Within 2 minutes
• Power supply : 24Vac, 24Vdc±20%, 50/60Hz
• Sensor life : >10 years
• Maintenance interval : not required
• Analog output : 0~10Vdc(default) or 0~20mA (selectable by jumper setting)
• Alarm output : SPST relay, normally open, 1A/120Vac, 1A/24Vdc contact rating, : activated at greater than 1000ppM, deactivated at less than 900ppM
• Response time : Within 120 sec (90% step)
• Protection class : IP63
• Operating temperature : 0 ~ 50℃
• Operating Humidity : 0 ~ 95%RH (non condensing)
• Storage temperature : -20 ~ 60℃
• Storage Humidity : 0 ~ 95%RH (non condensing)